Comparing prices for a water resistant marine speaker? Look at the Pyle PLMRKT2A 2-CHANNEL Waterproof MP3/I Pod Amplified 6. 5-INCH Marine Speaker System a great item made by Sound Around. One of the many key features for these speakers is the adjustable high low level inputs, rca line input. Other features consist of remote control for volume gain. The water resistant marine speaker is 7.76"H x 11.81"L x 10.47"W and has got a weight of 6.97 lbs. Online deals for Pyle PLMRKT2A 2-CHANNEL Waterproof MP3/I Pod Amplified 6. 5-INCH Marine Speaker System.